Manufacturer: Microchip Technology
Win Source Part Number: 132379-AT28C256-15PU
Packaging: Tube/Rail
Mounting: Through Hole
Technology: EEPROM
Memory Size: 256Kb (32K x 8)
Access Time: 150ns
Family Name: AT28C256
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TC)
Case / Package: 28-PDIP
Supply Voltage - Operating: 4.5 V to 5.5 V
Memory Format: EEPROM
Alternative Parts (Cross-Reference): X28HC256P-15T1; X28HC256PZ-15T2; CAT28C256PA-15; CAT28C256HPA-15;
Introduction Date: May 15, 1996
ECCN: EAR99
Country of Origin: Taiwan, Thailand
Estimated EOL Date: 2026
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 65 pct.
Supply and Demand Status: Limited
IC EEPROM 256KBIT PARALLEL 28DIP Product overview: AT28C256-15PU from Microchip Technology is a Memory IC and Storage Component for data storage, firmware boot, embedded logging, industrial controllers, computing modules, and replacement sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include memory IC, Flash, SRAM, DRAM, storage module, Memory IC and Storage Component, Memory ICs Products. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 774-AT28C256-15PU can be used for catalog matching and distributor lookup.
EEPROM Memory IC 256Kb (32K x 8) Parallel 150ns 28-PDIP
IC EEPROM 256KBIT PARALLEL 28DIP
IC EEPROM 256K 150NS 28DIP
PARALLEL EEPROM, 256KBIT, DIP-28; Memory Interface Type:Parallel; Memory Size:256Kbit; EEPROM Memory Configuration:32K x 8bit; Clock Frequency:5MHz; Memory Case Style:DIP; No. of Pins:28Pins; Supply Voltage Min:4.5V; MSL:- RoHS Compliant: Yes
EEPROM Memory IC 256Kbit Parallel 150 ns 28-PDIP
IC EEPROM 256KBIT PARALLEL 28DIP
IC EEPROM 256KBIT PARALLEL 28DIP
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | RS Components, Ltd. | RS Components, Ltd. | ODG (Origin Data Global) | Allied Electronics, Inc. | Newark, An Avnet Company | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 132379-AT28C256-15PU | 774-AT28C256-15PU | AT28C256-15PU-ND | 1276570 | 1276570P | AT28C256-15PU | 70123749 | 68T4339 | AT28C256-15PU | AT28C256-15PU | AT28C256-15PU |
| Product Name | Memory - EEPROM - AT28C256-15PU | Memory IC and Storage Component | Memory | EEPROM | EEPROM | Memory | IC EEPROM 256K 150NS 28DIP | Parallel Eeprom, 256Kbit, Dip-28; Memory Interface Type Microchip | Memory | Integrated Circuits (ICs) - Memory - Memory | Memory |
| Memory Category | EEPROM; EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM; EEPROM | EEPROM | EEPROM | EEPROM; EEPROM | EEPROM; Non-Volatile | EEPROM; EEPROM |
| Access Time | 150 ns | 150 ns | 150 ns | 150 ns | 150 ns | 150 ns | 150 ns | ||||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to ? C (-40 to ? F) | -40 to 85 C (-40 to 185 F) | |||||
| Package Type | DIP; 28-PDIP | DIP; "28-DIP (0.600"", 15.24mm)" | DIP | DIP; PDIP | DIP; 28-DIP (0.600", 15.24mm) | PDIP | DIP | DIP; 28-DIP (0.600\", 15.24mm) | |||
| Supply Voltage | 4.5 V ~ 5.5 V | -4.5V; 4.5 | 4.5V ~ 5.5V | 5.5 v, 4.5 v | 4.5V ~ 5.5V | 4.5V ~ 5.5V | Through Hole |
